Roman Lukash
Data Engineer
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRoman Lukash is a data engineer with 13 years of software development experience, blending 5 years as a back-end Java engineer with 1.5+ years focused on Big Data using Scala and Spark. He has delivered ETL pipelines, performance optimizations (including an 8–10x speedup via caching), and production data platforms across AWS EMR/Glue, Dataproc/BigQuery, and Delta Lake ecosystems. Comfortable across the stack, he writes unit/integration tests, technical documentation, and handles DevOps tasks such as cluster tuning and CI/CD automation. His background includes bioinformatics and ad-tech projects, showing an ability to translate domain complexity into reliable data products. Based in Warsaw, he augments formal engineering with multiple Udacity nanodegrees in data engineering and streaming, reflecting recent upskilling toward modern data pipelines.
13 years of coding experience
6 years of employment as a software developer
Intermidiate Python Nanodegree, Intermidiate Python Nanodegree at UdacityMasters's degree, Computer Programming, Masters's degree, Computer Programming at Ivano-Frankivsk National Technical University of Oil and Gas
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (105)
github10
dependency-free10
sql10
nand2tetris10
embedded-database10
database10
git10
analytics10
munit10
sql-database10
jack10
parsing10
parse10
hdl10
antlr9
Programming languages (11)
Github contributions (5)
happytomatoe/Quicktour
Jan 2015 - Sep 2025
Contributions:2 pushes in 10 years 9 months
babkamen/Design-Patterns
Aug 2017 - Dec 2020
Contributions:42 pushes, 1 branch in 3 years 4 months
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